Use of Terra Firme Forest by Caicubi Caboclos, Middle Rio Negro, Amazonas, Brazil. A Quantitative Study.

An ethnobotanical study was carried out with caboclos from the village of Caicubi, Roraima State, Brazil. This village is located between the Rio Negro and Rio Branco. The data were collected in 1 ha of terra firme forest and involved caboclo knowledge of the tree species with individuals dbh ≥ 10 cm. A total of 11 informants between 34 to 74 years of age were interviewed. The caboclos used 185 (98%) of the 189 species analyzed. The family with the highest use value for the community was Arecaceae. The species with the highest use value was Bertholletia excelsa. Arecaceae, Lecythidaceae, and Sapotaceae showed a wide variety of uses. The uses were grouped into eight categories; those with the highest use values were firewood, technology, and construction. The mean use value for species was 1.6. The most intensely used resources in the forest were wood, leaves, spines, and exudates. [ABSTRACT FROM AUTHOR]